Fan



FIG. 1 is a front perspective view of a fan showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a side view thereof;

FIG. 6 is a side view from the opposite side of FIG. 5;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is an underneath plan view thereof.

The features of the design as claimed by applicants are shown in bold lines. The features shown in dotted lines are not claimed and are provided to indicate the context of the design. 

We claim the ornamental design for a fan, as shown and described. 